Take an early morning flight from Delhi to Bagdogra, approximately 3 hours. Reputable airlines like IndiGo and Air India operate this route, offering comfort for the family.
Hire a pre-booked taxi or private vehicle for the 3-hour scenic drive from Bagdogra Airport to Darjeeling, winding through tea gardens and hill roads. This will ease travel for the senior member and kids.
Board a pre-booked vehicle and start the 4-5 hours journey to Gangtok via scenic hilly routes. Frequent stops can be made to accommodate comfort for the senior and children.